Meshing characteristic analysis of a cycloid drive with epitrochoid profile and its conjugate envelope | SpringerLink
File:Epitrochoid.PNG - Wikimedia Commons
R: Calculating coordinate representations of hypocycloids,...
Unification of epitrochoid origin profile design approaches for external lobed star member used in hydrostatic and gear units - Abhijit Nag, Rathindranath Maiti, 2013
Unification of epitrochoid origin profile design approaches for external lobed star member used in hydrostatic and gear units | Semantic Scholar
Trigonometry - Epitrochoids and Hypotrochoids
Roulette Circle Spirograph Epitrochoid Point, circle, angle, monochrome, symmetry png | PNGWing
Generating epitrochoid and rotor profiles. | Download Scientific Diagram